Subject: [PATCH] Wrap access to thread_info From: Roman Zippel Wrap direct thread_info access Signed-off-by: Roman Zippel Signed-off-by: Geert Uytterhoeven --- kernel/mutex.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/kernel/mutex.c +++ b/kernel/mutex.c @@ -133,7 +133,7 @@ __mutex_lock_common(struct mutex *lock, debug_mutex_lock_common(lock, &waiter); mutex_acquire(&lock->dep_map, subclass, 0, _RET_IP_); - debug_mutex_add_waiter(lock, &waiter, task->thread_info); + debug_mutex_add_waiter(lock, &waiter, task_thread_info(task)); /* add waiting tasks to the end of the waitqueue (FIFO): */ list_add_tail(&waiter.list, &lock->wait_list); @@ -159,7 +159,7 @@ __mutex_lock_common(struct mutex *lock, */ if (unlikely(state == TASK_INTERRUPTIBLE && signal_pending(task))) { - mutex_remove_waiter(lock, &waiter, task->thread_info); + mutex_remove_waiter(lock, &waiter, task_thread_info(task)); mutex_release(&lock->dep_map, 1, _RET_IP_); spin_unlock_mutex(&lock->wait_lock, flags); @@ -175,8 +175,8 @@ __mutex_lock_common(struct mutex *lock, } /* got the lock - rejoice! */ - mutex_remove_waiter(lock, &waiter, task->thread_info); - debug_mutex_set_owner(lock, task->thread_info); + mutex_remove_waiter(lock, &waiter, task_thread_info(task)); + debug_mutex_set_owner(lock, task_thread_info(task)); /* set it to 0 if there are no waiters left: */ if (likely(list_empty(&lock->wait_list)))